scholarly journals Analysis of amino acids in human tears by hydrophilic interaction liquid chromatography and quadrupole orbitrap mass spectrometry

RSC Advances ◽  
2019 ◽  
Vol 9 (63) ◽  
pp. 36539-36545
Author(s):  
Chi-Xin Du ◽  
Zhu Huang

Amino acids in human tears play certain physiological roles and their determination is challenging due to complicated chemical properties.

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